/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/DynamicVertexSkinWeightsAttribute.h
Allocate a new empty instance of the same type of attribute layer
virtual [TDynamicAttributeBase](API\Runtime\GeometryCore\DynamicMesh\TDynamicAttributeBase)< ParentType > * MakeNew ( ParentType * ParentIn ) const